Qualitative numerical studies of the modification of the pitch angle distribution of test particles by alfvènic wave activity

Duncan Keilbach1, Christian Drews2, Lars Berger2, Eckart Marsch3 and Robert F Wimmer-Schweingruber4, (1)University of Kiel, Kiel, Germany, (2)University of Kiel, Institute for Experimental and Applied Physics, Kiel, Germany, (3)Institute for Experimental and Applied Physics, Kiel, Germany, (4)Institute for Experimental and Applied Physics (IEAP), Christian-Albrechts-University of Kiel, Kiel, Germany